2008-3-20 · Unde ideal conditions these four buckets have a maximum production rate of 20, 30, 40 and 50 m 3 per hour, respectively. They weigh in a 1,500 kg (3,300 lb), 2,250 kg (4,950 lb), 3,500 kg (7,700 lb) and 4,900 kg (10,780 lb). Eusiti produces a single crushing bucket the EBF 900 VP jaw that is designed fo use on excavators weighing 22–35 tonnes.Possible Usage of Crushing Buckets in Oil Shale Mining2015-3-6 · Fig. 1. Different types of crushing buckets tested. Environmental impact of various crushing buckets was assessed, estimating the amount of dust, noise and vibration. We evaluated productivity of various models, and found out that it is possible to separate oil shale with the crushing bucket on site.